Home / 39,926.12-59,902.14-19,151.24

Finding the Fourth Proportional to 39,926.12, 59,902.14 and 19,151.24

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Solution

The fourth proportional to 39,926.12, 59,902.14 and 19,151.24 is: 28,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,926.12 : 59,902.14 = 19,151.24 : x
  2. Step 2: Convert to fraction form
    39,926.12/59,902.14 = 19,151.24/x
  3. Step 3: Cross multiply
    39,926.12x = 59,902.14 × 19,151.24
  4. Step 4: Simplify right side
    39,926.12x = 1,147,200,259.65
  5. Step 5: Solve for x
    x = 1,147,200,259.65/39,926.12
  6. Step 6: Final answer
    x = 28,733.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.